{"action":"opened","issue":{"url":"https://api.github.com/repos/dotnet/corert/issues/3248","repository_url":"https://api.github.com/repos/dotnet/corert","labels_url":"https://api.github.com/repos/dotnet/corert/issues/3248/labels{/name}","comments_url":"https://api.github.com/repos/dotnet/corert/issues/3248/comments","events_url":"https://api.github.com/repos/dotnet/corert/issues/3248/events","html_url":"https://github.com/dotnet/corert/issues/3248","id":220259591,"number":3248,"title":"[RyuJIT] Segmentation fault arises because GetVirtualMethodSlot gets null method as argument for ILCompiler.DependencyAnalysis.RyuJitNodeFactory and for method [System.Linq]WhereSelectEnumerableIterator`2<[Xamarin.Forms.Core]Xamarin.Forms.Span, [System.Private.CoreLib]System.String>.Clone","user":{"login":"sergign60","id":172260,"avatar_url":"https://avatars2.githubusercontent.com/u/172260?v=3","gravatar_id":"","url":"https://api.github.com/users/sergign60","html_url":"https://github.com/sergign60","followers_url":"https://api.github.com/users/sergign60/followers","following_url":"https://api.github.com/users/sergign60/following{/other_user}","gists_url":"https://api.github.com/users/sergign60/gists{/gist_id}","starred_url":"https://api.github.com/users/sergign60/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/sergign60/subscriptions","organizations_url":"https://api.github.com/users/sergign60/orgs","repos_url":"https://api.github.com/users/sergign60/repos","events_url":"https://api.github.com/users/sergign60/events{/privacy}","received_events_url":"https://api.github.com/users/sergign60/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-04-07T16:11:16Z","updated_at":"2017-04-07T16:11:16Z","closed_at":null,"body":"Compiling a simple Tizen application on Ubuntu causes segmentation fault because ```GetVirtualMethodSlot``` gets null methot as argument when ```ReflectionVirtualInvokeMapNode::GetData processes ILCompiler.DependencyAnalysis.RyuJitNodeFactory``` and meets the ```[System.Linq]WhereSelectEnumerableIterator`2<[Xamarin.Forms.Core]Xamarin.Forms.Span, [System.Private.CoreLib]System.String>.Clone.``` method.\r\n\r\nThe null method argument is  the  ```declaringMethodForSlot``` variable in  ```ReflectionVirtualInvokeMapNode::GetData```\r\n\r\nTo reproduce this failure unarchive the attached file into the directory corert/tests/src/Simple as one more \"Simple\" test and run the build.sh script.\r\n\r\n[XForms.TizenMobile.tar.gz](https://github.com/dotnet/corert/files/906134/XForms.TizenMobile.tar.gz)\r\n\r\n"}}
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